Home / 1,093,977.60-1,640,659.20-346,252.80

Finding the Fourth Proportional to 1,093,977.60, 1,640,659.20 and 346,252.80

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Solution

The fourth proportional to 1,093,977.60, 1,640,659.20 and 346,252.80 is: 519,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,977.60 : 1,640,659.20 = 346,252.80 : x
  2. Step 2: Convert to fraction form
    1,093,977.60/1,640,659.20 = 346,252.80/x
  3. Step 3: Cross multiply
    1,093,977.60x = 1,640,659.20 × 346,252.80
  4. Step 4: Simplify right side
    1,093,977.60x = 568,082,841,845.76
  5. Step 5: Solve for x
    x = 568,082,841,845.76/1,093,977.60
  6. Step 6: Final answer
    x = 519,281.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.